References
Priscila Borges
A system of 21 classes of signs as an instrument of inquiry
2015
The American Journal of Semiotics 31/3-4
Experience and cognition in Peirce's semiotics
2014
The American Journal of Semiotics 30/1-2
A visual model of Peirce's 66 classes of signs unravels his late proposal of enlarging semiotic theory
2010
in: Model-based reasoning in science and technology, Dordrecht : Springer